103554137 has 2 divisors, whose sum is σ = 103554138. Its totient is φ = 103554136.

The previous prime is 103554131. The next prime is 103554163. The reversal of 103554137 is 731455301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62900761 + 40653376 = 7931^2 + 6376^2 .

It is an emirp because it is prime and its reverse (731455301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103554137 is a prime.

It is a super-3 number, since 3×103554137³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (103554131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51777068 + 51777069.

It is an arithmetic number, because the mean of its divisors is an integer number (51777069).

Almost surely, 2^103554137 is an apocalyptic number.

It is an amenable number.

103554137 is a deficient number, since it is larger than the sum of its proper divisors (1).

103554137 is an equidigital number, since it uses as much as digits as its factorization.

103554137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 103554137 is about 10176.1553152455. The cubic root of 103554137 is about 469.5939408185.

The spelling of 103554137 in words is "one hundred three million, five hundred fifty-four thousand, one hundred thirty-seven".